What role do akuma play in Japanese folklore and how are they perceived in traditional Japanese culture?

In Japanese folklore, akuma are considered malevolent spirits or demons that bring harm and misfortune to humans. They are often portrayed as powerful entities that can possess individuals or cause chaos in the world. In traditional Japanese culture, akuma are feared and believed to be a threat to people's well-being. They are often associated with negative emotions and are seen as symbols of evil and temptation. People may perform rituals or use talismans to protect themselves from akuma and ward off their influence.